java - The index method in the same controller of the struts2+spring project is accessed normally, but when accessing other methods, a 500 error is reported

The index method under the same controller of the struts2+spring project can be accessed normally, but a 500 e...

From [Javadiscussion group] 2017-06-30 09:55:37 0  1  871

uml - Java code automatically generates sequence diagrams

Recently I was looking at the code of an Android project. Since it is a 2-3 year old project, the amount of co...

From [Javadiscussion group] 2017-06-30 09:55:32 0  1  1411

java - spring-data Jpa does not need to execute the save statement, but the Set field can automatically execute the save method? Solve

{Code...} //Enter the breakpoint, check the print results through the backend, and find that the select statem...

From [Javadiscussion group] 2017-06-30 09:55:20 0  3  1464

java - What is the best way to perform permission verification in a distributed system?

As the title states, in the project, there is a separate system as the permission system. The current approach...

From [Javadiscussion group] 2017-06-30 09:55:01 0  3  1232

java - How does SpringAOP obtain the annotation information on the class that executes the method?

The function I want to achieve is that if there is an annotation on the class that requires user verification,...

From [Javadiscussion group] 2017-06-30 09:54:55 0  3  980

java - How tomcat deploys the jar packages required by the war package

The deployed war package is placed in the webapps folder. I currently have a war package that needs the suppor...

From [Javadiscussion group] 2017-06-30 09:54:46 0  5  1206

Does anyone know how to use IDEA to package JavaFX projects?

A novice is new to the JavaFX project and uses IDEA as a development tool. No one in the company will use this...

From [Javadiscussion group] 2017-06-30 09:54:41 0  1  924

react.js - How to render React on java PHP

How to render React on java PHP

From [Javadiscussion group] 2017-06-30 09:54:27 0  1  1027

java - How to implement Spring scheduled tasks to be executed at a certain time every Monday?

For example, this can be accomplished through the @Scheduled(fixedRate = 900000) annotation.

From [Javadiscussion group] 2017-06-30 09:54:14 0  3  985

java - SpringBoot adds a custom interceptor but does not call it

1. Question: {code...} 2. Code: Customized AccessTokenVerifyInterceptor of HandlerInterceptorAdapter: {code......

From [Javadiscussion group] 2017-06-30 09:54:03 0  4  1054

exception - How to quickly capture the error point of the exception stack information thrown by Java?

Do you have any good methods to quickly locate abnormal information? Java's Caused By: Is the following except...

From [Javadiscussion group] 2017-06-30 09:53:57 0  2  1090

java - How to obtain the newly added id in mybatis

<insert id="saveCustomer" parameterType="com.xiaonatech.dsx.entity.CustomerEntity" ...

From [Javadiscussion group] 2017-06-30 09:53:48 0  6  1146

java - mapper.xml is generated through mybatis-generator, but the primary key id prompts an error

<statement> or DELIMITER expected,got 'id' As shown in the picture, there is an error here. I do...

From [Javadiscussion group] 2017-06-30 09:53:39 0  2  2025

Java basics, please answer.

public class Demo { {code...}

From [Javadiscussion group] 2017-06-30 09:53:33 0  3  783

java - How to bind multiple views in butterknife

{Code...} Why does it report an error when written like this? How does butterknife bind multiple views?

From [Javadiscussion group] 2017-06-30 09:53:10 0  1  680